World-Action Models (WAMs) have emerged as a promising paradigm for embodied generalist policies by jointly modeling future world evolution and robot actions across diverse manipulation tasks. However, representing diverse futures is only the first step: a capable WAM must also generate futures that match the requireme...
Zhuo-Hao Li, Jia-Wei He, Yu-Xiang Yan et al.· 0 citations
A novel framework that integrates Digital Twin technology with a Cyber-Social Security model to simulate, analyze, and quantify cyber threats in critical infrastructures and demonstrates the framework's ability to model and score cyber-social impact.
Vita Santa Barletta, Danilo Caivano, Gabriel Cellammare et al.· 0 citations
GPU kernels are critical to the performance of today's AI services, yet the same operators are rewritten repeatedly: for each GPU generation, numeric format, serving regime, and kernel language. Every rewrite must preserve the function computed by the implementation it replaces. Today, this obligation depends almost en...
Modern LLM agents persist state across sessions via two channels: long-lived memory files silently prepended to the system prompt, and scheduled tasks waking the agent without user input. A one-time indirect prompt injection committed to either channel can re-fire across sessions long after the attacker leaves, threats...
Zhi-Yu Xu, Xu-Kai Wang, Zhiyuan Huang et al.· 0 citations
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WorldSR is a novel framework that augments SR with explicit, entity-aligned visual world knowledge and suggests that entity-level grounding in external visual world knowledge provides a simple and effective complement to model-bound generative priors.
Jun-Yuan Deng, Xinyi Wu, Zhenyao Wu et al.· 0 citations
Vision-language trackers (VLTs) accept descriptions intended to assist tracking, but accepting text does not establish that its content changes tracking decisions, particularly as visual evidence deteriorates. We introduce DISTRACT, a matched-intervention benchmark that holds video, target, and distractor fixed while c...
Code-based video generation offers fine-grained control, targeted editing, and component reuse compared with direct video generation. This approach requires multimodal large language models (MLLMs) to translate visual and temporal requirements into executable programs that produce complete videos. However, existing cod...
Zhenghan Chen, Zekai Shao, Xin Lin et al.· 0 citations
Deep learning models have become essential tools in medical imaging, yet training them end-to-end for diverse tasks remains challenging due to limited labeled data and computational constraints. To address this, we introduce Brain2Vec, a foundation model pre-trained on 74,425 T1-weighted Magnetic Resonance Imaging (MRI...
Spiros Maggioros, G. Erus, Gareth A. Harman et al.· 0 citations
Overall, it is shown that a single agent can learn to allocate resources across turns and adapt its behaviour to user-specified budgets using budget feedback without external budget-allocation controllers.
Tom A. Lamb, Adam Golinski, Eleonora Gualdoni et al.· 0 citations
It is shown that the prompting methodology is as important as the model architecture: while the instruction-tuned model version achieves 0.5681 with its chat interface, the base model achieves 0.6836 when prompted using text completion, which decreases factual recall.
Agentic AI extends large language models (LLMs) from generating responses to planning and executing complex workflows, substantially expanding their utility while exposing applications to unsafe actions, information leakage, and adversarial manipulation. Multi-agent systems further expand these capabilities through spe...
Mohammad Kachuee, Phu Mon Htut, Sheng Li et al.· 0 citations
Visual tool use enables vision-language models (VLMs) to acquire task-relevant evidence, but its effectiveness can be limited by predefined visual operations and the tool-use strategies learned during training. Representing these operations and strategies as reusable external skills allows them to be refined through se...
Jiawei Wang, Yucun Li, Xueqi Li et al.· 0 citations